diff --git a/radio/util/add-issue-links.py b/radio/util/add-issue-links.py
index d2682bce3..582809885 100755
--- a/radio/util/add-issue-links.py
+++ b/radio/util/add-issue-links.py
@@ -4,47 +4,43 @@
 from __future__ import print_function
 
 import sys
-import os
-import traceback
-import time
-import re
 import re
 
 
 if len(sys.argv) > 1:
-  inputFile = sys.argv[1]
-  inp = open(inputFile, "r")
+    inputFile = sys.argv[1]
+    inp = open(inputFile, "r")
 else:
-  inp = sys.stdin
+    inp = sys.stdin
 
 pattern = re.compile("#\d+")
 while True:
-  skip = False
-  line = inp.readline()
-  if len(line) == 0:
-    break
-  line = line.strip('\r\n')
+    skip = False
+    line = inp.readline()
+    if len(line) == 0:
+        break
+    line = line.strip('\r\n')
 
-  if len(line) == 0:
-    skip = True
-  if line.startswith("<"):
-    skip = True
-  if line.startswith("["):
-    skip = True
+    if len(line) == 0:
+        skip = True
+    if line.startswith("<"):
+        skip = True
+    if line.startswith("["):
+        skip = True
 
-  if not skip:
-    #line = line.strip()
-    #print "line: %s"  % line
-    found = re.findall(pattern, line)
-    if len(found) > 0:
-      for issue in found:
-        line = line.replace(issue, '')
-      #add issues
-      issue_links = ["<a href=https://github.com/opentx/opentx/issues/%d>#%d</a>" % (int(issue[1:]), int(issue[1:])) for issue in found]
-      links = "(" + ", ".join(issue_links) + ")"
-      line = "<li>" + line + " " + links + "</li>"
+    if not skip:
+        # line = line.strip()
+        # print("line: %s" % line)
+        found = re.findall(pattern, line)
+        if len(found) > 0:
+            for issue in found:
+                line = line.replace(issue, '')
+            # add issues
+            issue_links = ["<a href=https://github.com/opentx/opentx/issues/%d>#%d</a>" % (int(issue[1:]), int(issue[1:])) for issue in found]
+            links = "(" + ", ".join(issue_links) + ")"
+            line = "<li>" + line + " " + links + "</li>"
 
-    print(line)
+        print(line)
 
 
 inp.close()